Home / 1,925,178.14-2,656,777.16-1,053,998.13

Finding the Fourth Proportional to 1,925,178.14, 2,656,777.16 and 1,053,998.13

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Solution

The fourth proportional to 1,925,178.14, 2,656,777.16 and 1,053,998.13 is: 1,454,534.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,178.14 : 2,656,777.16 = 1,053,998.13 : x
  2. Step 2: Convert to fraction form
    1,925,178.14/2,656,777.16 = 1,053,998.13/x
  3. Step 3: Cross multiply
    1,925,178.14x = 2,656,777.16 × 1,053,998.13
  4. Step 4: Simplify right side
    1,925,178.14x = 2,800,238,158,466.71
  5. Step 5: Solve for x
    x = 2,800,238,158,466.71/1,925,178.14
  6. Step 6: Final answer
    x = 1,454,534.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.